Pith Number

pith:M7NGNTIF

pith:2013:M7NGNTIFU2F4FCTIBK62FITJJH

not attested not anchored not stored refs pending

Turbulence in the Inter-galactic Medium: Solenoidal and Dilatational Motions, and the Impact of Numerical Viscosity

Chi-Wang Shu, Li-Zhi Fang, Long-long Feng, Qiu-Sheng Gu, Weishan Zhu, Yinhua Xia

arxiv:1308.4654 v1 · 2013-08-21 · astro-ph.CO

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M7NGNTIFU2F4FCTIBK62FITJJH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:50:12.643996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67da66cd05a68bc28a680abda2a26949c3c74db39b37cfc9bcfedf39c82f11ca

Aliases

arxiv: 1308.4654 · arxiv_version: 1308.4654v1 · doi: 10.48550/arxiv.1308.4654 · pith_short_12: M7NGNTIFU2F4 · pith_short_16: M7NGNTIFU2F4FCTI · pith_short_8: M7NGNTIF

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/M7NGNTIFU2F4FCTIBK62FITJJH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 67da66cd05a68bc28a680abda2a26949c3c74db39b37cfc9bcfedf39c82f11ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abd16cf3b500c33db90ca6e8e47f4cb111e7da20e8cf8190152208b89892cb47",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-08-21T18:36:37Z",
    "title_canon_sha256": "e38fd93f75cb2ce5f79dbf5327b18aa1cd69ffb576dd70cb169454e42b2dacda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.4654",
    "kind": "arxiv",
    "version": 1
  }
}